Stars form when a large rotating cloud of gas collapses. What happens to the angular speed of the gas cloud as it collapses

During the 1800s. hope this !

Answerthe global climate during the paleogene departed from the hot and humid conditions of the late mesozoic era and began a cooling and drying trend which dispite having been periodically disrupted by warm periods such as the paleocene-eocene thermal maximum, persists today;